*{
    margin: 0px;
    padding: 0px;
}

.header {
    position: fixed;
    top: 0;
    z-index: 999;
    width: 100%;
    min-width: 1200px;
    background-color: #fff;
    border-bottom: 1px solid #d8d8d8;
}
.header_inner{
    width: 1260px;
    margin: 0 auto;
    height: 80px;
    /*border: 1px solid green;*/
}
.header_inner span{
    float: left;
    width: 170px;
    height: 80px;
}
.city_container{
    position: relative;
    float: left;
    height: 60px;
    width: 75px;
    text-align: center;
    line-height: 80px;
    padding-top: 20px;
    margin-right: 10px;
    margin-left: 10px;
}
.header .city_container .address{
    width: 80px;
    height: 30px;
    border: 1px solid #ccc;
    color: #5c5353;
}
/************************/
.nav{
    background-color: #fff;
    overflow: hidden;
    width: 530px;
    float: left;
    display: flex;
}

.nav div{
    float: left;
    width: 76px;
}
.header .nav div a {
    text-align: center;
    display: inline-block;
    height: 80px;
    line-height: 80px;
    width: 100%;
    font-size: 18px;
    color: #333;
}
.header .nav div a:hover {
    text-decoration: none;
}
.app_downLoad {
    float: left;
    width: 132px;
    height: 80px;
    margin-right: 10px;
    position: relative;
}
.app_downLoad a .iphone_icon {
    float: left;
    display: inline-block;
    width: 15px;
    height: 27px;
    position: relative;
    top:25px;
    left: 10px;
    background-size: cover;
}
/*隐藏扫码下载*/
.download_icon {
    display: none;
    width: 130px;
    height: 165px;
    position: absolute;
    left: 0;
    top: 80px;
    background-color: #fff;
    background-image: url(../images/header/down.png);
    background-position: 24px 14px;
    background-size: 82px 82px;
    background-repeat: no-repeat;
    border: 1px solid #dcd4d7;
    border-top: 0;
}
/*app下载*/
.app_down{
    position: relative;
    left: 40px;
}
/*扫码下载APP*/
.download_icon .down_title {
    margin-top: 115px;
    margin-bottom: 3px;
    color: #000;
}
.download_icon p {
    text-align: center;
    font-size: 14px;
    color: #999;
    margin: 0;
}
/*搜索框*/
.header form .search {
    display: inline-block;
    height: 40px;
    line-height: 1.2;
    width: 220px;
    padding: 0 40px 0 20px;
    border: 1px solid #ccc;
    font-size: 14px;
    border-radius: 30px;
    background-color: #faf8fa;
    overflow: hidden;
    color: #333;
    position: relative;
    top: 2px;
}
.header form .submit {
    display: inline-block;
    height: 40px;
    width: 40px;
    background-color: #ef4238;
    border-radius: 30px;
    background-image: url(../images/header/search.png);
    cursor: pointer;
    position: relative;
    top: 18px;
    right: 45px;
    border: 1px solid #817c7c;
}
/*用户*/
.header .user_avatar {
    position: relative;
    z-index: 9999;
    display: block;
    /*border: 1px solid transparent;*/
    border-top: none;
    border-bottom: none;
    padding: 0 10px;
    width: 56px;
    height: 80px;
    /*border: 1px solid green;*/
    bottom: 56px;
    left: 240px;
    display: inline-block;
}
/*头像*/
.header .user_avatar img {
    margin-top: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    margin-bottom: 20px;
}
.user_menu{
    list-style-type: none;
}
.header  .user_menu li>a {
    color: #999;
    display: block;
    word-break: keep-all;
    white-space: nowrap;
    /*overflow: hidden;*/
    text-overflow: ellipsis;

}